Surface treatment, specification and tolerance

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1.Stainless Steel HR/CR Coil/Sheet/Plate
       ● ASTM A2401/A480  ● JIS G4305  ● DIN 17441

Finish

NO.1

2B

HL / NO.3 / NO.4

BA

Grade

304

304L

316L

304

304L

430

316L

304

304L

430

316L

304

430

Thickness

(mm)

2.0-12.0

2.0-6.0

4\'/1M:3.0-6.0 5\':4.0-6.0

0.4-3.0

4\'/1M:5.0-3.0 5\':0.7-3.0

0.4-3.0

4\'/1M:5.0-3.0 5\':0.7-3.0

0.4-2.0

 

2.Tolerance

 

(1) Hot Rolled Stainless Steel Strip
     JIS G4304  (Thickness Tolerances)(mm) 

Width /
Thickness

w<1000

1000≦w<1250

1250≦w<1600

2.00≦t<2.50

± 0.25

± 0.30

 

2.50≦t<3.15

± 0.30

± 0.35

± 0.40

3.15≦t<4.00

± 0.35

± 0.40

± 0.45

4.00≦t<5.00

± 0.40

± 0.45

± 0.50

5.00≦t<6.00

± 0.50

± 0.55

± 0.60

6.00≦t<8.00

± 0.60

± 0.65

± 0.70

 

(2) Cold Rolled Stainless Steel Strip
     JIS G4304  (Thickness Tolerances)(mm) 

Width/
Thickness

w<1250

1250≦w<1600

0.30≦t<0.60

± 0.05

± 0.08

0.60≦t<0.80

± 0.07

± 0.09

0.80≦t<1.00

± 0.09

± 0.10

1.00≦t<1.25

± 0.10

± 0.12

1.25≦t<1.60

± 0.12

± 0.15

1.60≦t<2.00

± 0.15

± 0.17

2.00≦t<2.50

± 0.17

± 0.20

2.50≦t<3.50

± 0.22

± 0.25

  

 *Other grades of stainless steel can be offered upon request